This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
3 | 1 |
4 | 16 |
5 | 144 |
6 | 984 |
7 | 5756 |
8 | 30760 |
9 | 155912 |
10 | 766424 |
11 | 3698848 |
12 | 17648312 |
13 | 83558828 |
14 | 393534176 |
15 | 1846227984 |
16 | 8637479208 |
17 | 40325165648 |
18 | 187980582568 |
19 | 875268197452 |
20 | 4072021100336 |
21 | 18931821861960 |
22 | 87979249474568 |